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A280728 as a simple table

na(n)
01
10
20
32
40
50
63
70
80
94
100
110
124
130
140
158
160
170
188
190
200
218
220
230
244
250
260
278
280
290
3012
310
320
338
340
350
368
370
380
3916
400
410
4224
430
440
4564
460
470
488
490
500
5116
520
530
5420
550
560
5716
580
590
6032
610
620
6364
640
650
6624
670
680
6932
700
710
728
730
740
75128
760
770
7812
790
800

[1,0,0,2,0,0,3,0,0,4,0,0,4,0,0,8,0,0,8,0,0,8,0,0,
 4,0,0,8,0,0,12,0,0,8,0,0,8,0,0,16,0,0,24,0,0,64,0,
 0,8,0,0,16,0,0,20,0,0,16,0,0,32,0,0,64,0,0,24,0,0,
 32,0,0,8,0,0,128,0,0,12,0,0]